MolluscaBase source details
Hanna, G.D. (1920). Miocene Land Shells from Oregon. The University of Kansas Science Bulletin. 13(1): 3-12.
290884
Hanna, G.D.
1920
Miocene Land Shells from Oregon
The University of Kansas Science Bulletin
13(1): 3-12
Publication
Date
action
by
Gastrodonta imperforata G. D. Hanna, 1920 † (original description)
Polygyra expansa G. D. Hanna, 1920 † (original description)
Polygyra martini G. D. Hanna, 1920 † accepted as Helminthoglypta martini (G. D. Hanna, 1920) † (original description)
Pyramidula mascallensis G. D. Hanna, 1920 † (original description)
Polygyra expansa G. D. Hanna, 1920 † (original description)
Polygyra martini G. D. Hanna, 1920 † accepted as Helminthoglypta martini (G. D. Hanna, 1920) † (original description)
Pyramidula mascallensis G. D. Hanna, 1920 † (original description)
Oregon for Gastrodonta imperforata G. D. Hanna, 1920 †
Oregon for Polygyra expansa G. D. Hanna, 1920 †
Oregon for Polygyra martini G. D. Hanna, 1920 †
Oregon for Pyramidula mascallensis G. D. Hanna, 1920 †
Oregon for Polygyra expansa G. D. Hanna, 1920 †
Oregon for Polygyra martini G. D. Hanna, 1920 †
Oregon for Pyramidula mascallensis G. D. Hanna, 1920 †
